Answer:
Step-by-step explanation:
I uploaded a picture hope it helps
19.2
Let x be the missing number
2 1/2x =48
5/2x =48
x=48(2/5)
x=19.2
Answer: 10
A number: x
Equation: 3x+5=37
Subtract 37-5=32
Divide 32/3= 10
y=-2x+4
6x+3y=12
3y=-6x+12